56151075 has 24 divisors (see below), whose sum is σ = 95835136. Its totient is φ = 28980000.

The previous prime is 56151071. The next prime is 56151083. The reversal of 56151075 is 57015165.

It is not a de Polignac number, because 56151075 - 2² = 56151071 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56151071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9751 + ... + 14400.

Almost surely, 2^56151075 is an apocalyptic number.

56151075 is a deficient number, since it is larger than the sum of its proper divisors (39684061).

56151075 is a wasteful number, since it uses less digits than its factorization.

56151075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24195 (or 24190 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 56151075 is about 7493.4020978458. The cubic root of 56151075 is about 382.9299705852.

The spelling of 56151075 in words is "fifty-six million, one hundred fifty-one thousand, seventy-five".